YOUTH SCIENCE DAY

This new event provides an afternoon of fun that celebrates children's interest and participation in STEM (science, technology, engineering and mathematics). Young people will exhibit what they've accomplished. Visitors will see what local teens are doing to help them get involved in STEM educational and career opportunities. (1-4 p.m. Thu. $10-$13. Science Museum of Minnesota, 120 W. Kellogg Blvd., St. Paul. www.smm.org.)